diff --git a/src/shader.c b/src/shader.c
index ce7770b..501f180 100644
--- a/src/shader.c
+++ b/src/shader.c
@@ -1,8 +1,5 @@
 #include "shader.h"
-#include "data_sban_period2.h"
 
 Color shader(int index, double time) {
-    return hsv_to_color(240, 1,
-                        (double)sban_period2_get_count_at_time(
-                            fmod(time, sban_period2_changes_time_length)) * 0.2);
+    return hsv_to_color(time * 120 + index * 6, 1, 1);
 }
\ No newline at end of file